Let f(x)=x\displaystyle {f{{\left({x}\right)}}}=\sqrt{{{x}}}.

Find x\displaystyle {x} close to 80.92\displaystyle {80.92} where you know the exact values of both f(x)\displaystyle {f{{\left({x}\right)}}} and f(x)\displaystyle {f}'{\left({x}\right)}. Then enter those exact values.

f(\displaystyle {f{{(}}})=\displaystyle {)}=



f(\displaystyle {f}'{(})=\displaystyle {)}=